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2318682073 = 3975840509
BaseRepresentation
bin1000101000110100…
…0100011111011001
312222121000020211211
42022031010133121
514222040311243
61022025223121
7111313321021
oct21215043731
95877006754
102318682073
11a8a921184
12548631aa1
132ac4b6736
1417dd32a81
15d8861d9d
hex8a3447d9

2318682073 has 4 divisors (see below), whose sum is σ = 2324522980. Its totient is φ = 2312841168.

The previous prime is 2318682059. The next prime is 2318682097. The reversal of 2318682073 is 3702868132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1042192089 + 1276489984 = 32283^2 + 35728^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2318682073 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2318682973) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2919858 + ... + 2920651.

It is an arithmetic number, because the mean of its divisors is an integer number (581130745).

Almost surely, 22318682073 is an apocalyptic number.

It is an amenable number.

2318682073 is a deficient number, since it is larger than the sum of its proper divisors (5840907).

2318682073 is an equidigital number, since it uses as much as digits as its factorization.

2318682073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5840906.

The product of its (nonzero) digits is 96768, while the sum is 40.

The square root of 2318682073 is about 48152.6953866551. The cubic root of 2318682073 is about 1323.5704668804.

The spelling of 2318682073 in words is "two billion, three hundred eighteen million, six hundred eighty-two thousand, seventy-three".

Divisors: 1 397 5840509 2318682073